Matematica mentale Worksheet

Recommended for 1° grado — 5° grado

New Worksheet

Matematica mentale Worksheet

Nome: ____________________Date: ____________

Instructions: Usare strategie mentali come fare dieci, raddoppiare e compensare per calcolare rapidamente.

20 problems

  1. 32 − 10 = ______
  2. 86 − 10 = ______
  3. 41 + 10 = ______
  4. 12 + 20 = ______
  5. 85 + 20 = ______
  6. 86 + 20 = ______
  7. 87 + 20 = ______
  8. 33 + 10 = ______
  9. 68 + 20 = ______
  10. 41 + 20 = ______
  11. 65 + 10 = ______
  12. 1 × 10 = ______
  13. 35 − 10 = ______
  14. 60 + 20 = ______
  15. 33 + 20 = ______
  16. 66 − 10 = ______
  17. 24 − 10 = ______
  18. 12 + 10 = ______
  19. 4 × 10 = ______
  20. 73 − 10 = ______